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Description

1.0621 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.0621

Chemical composition(mass fraction)(wt.%) of the 1.0621

C
Si
Mn
P
S
Cr Ni
 0.18-0.25 0.60  1.20  0.030  0.020     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

 

Mechanical Properties of steel grade 1.0621

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
293 (≥) 762 (≥) 32 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 1.0621

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
41 - -     0.14 -  
577 972 - 23.3 233   -  
432 - 23 44.2   412 213

Heat Treatment of steel grade 1.0621

Heat treated : 1979°C - 1194°C

Technological Curves of steel grade 1.0621


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